As mentioned quickly in another thread, Bibliograph is an appview for applications to build against to build an opportunistic experience for books and reviewing books on ATProto. It’s currently powering a project of mine that’s in alpha, Livtet and was born of discussion with some folks on how to handle book discovery on-protocol. If a book is not known to Bibliograph, it searches Google Books and OpenLibrary for it. Failing that, one can attempt to create a unverified book and someone with the...